/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.druid.indexing.common.actions;

import java.io.IOException;

/**
 * A {@link TaskActionClient} that wraps a given {@link TaskAction} with {@link SurrogateAction}.
 * All subtasks of {@link org.apache.druid.indexing.common.task.batch.parallel.ParallelIndexSupervisorTask} must
 * use this client or wrap taskActions manually.
 */
public class SurrogateTaskActionClient implements TaskActionClient
{
  private final String supervisorTaskId;
  private final TaskActionClient delegate;

  public SurrogateTaskActionClient(String supervisorTaskId, TaskActionClient delegate)
  {
    this.supervisorTaskId = supervisorTaskId;
    this.delegate = delegate;
  }

  @Override
  public <RetType> RetType submit(TaskAction<RetType> taskAction) throws IOException
  {
    return delegate.submit(new SurrogateAction<>(supervisorTaskId, taskAction));
  }
}
